PF38F5070M0Y0B0 Datasheet, PDF (70/139 Pages) Numonyx B.V – StrataFlash® Cellular Memory

Numonyx™ StrataFlash^® Cellular Memory (M18)
Table 26: Deep Power Down Specifications (Sheet 2 of 2)
Nbr.
Symbol
Parameter
Min
Max
Unit
Notes
S2
t_{EHSH (}t_EHSL) CE# high to DPD asserted
0
—
1,2
S3
t_SHEL (t_SLEL) DPD deasserted to CE# low
75
—
µs
1,2
RST# high during DPD state to CE# low (DPD
S4
t_PHEL
deasserted to CE# low)
75
—
1,2
Notes:
1.
These specifications are valid for all device versions (packages and speeds).
2.
Sampled, but not 100% tested.
3.
DPD must remain asserted for the duration of Deep Power Down mode. DPD current levels are achieved 40 µs after
entering the DPD mode.
Figure 41: Deep Power Down Operation Timing
DPD [S]
CE# [E]
RST# [P]
S2
S1
S3
Note: DPD pin is low-true (ECR14 = 0)
Figure 42: Reset During Deep Power Down Operation Timing
RST# [P]
S2
DPD [S]
S4
CE# [E]
Note: DPD pin is low-true (ECR14 = 0)
Datasheet
70
April 2008
309823-10